• Screw on base
• Chrome-plated pump piston and ram for added rust resistance
• Extension screw gives added height when necessary
• Return Springs for Faster descent
• Minimum Height: 9-5/8"
• Max. Height: 19.2″/488 mm
• Weight:from 20 Tons and up to 50 Tons
• Extension screw gives added height when necessary
• Meets ANSI/ASME PALD standards and CE/GS